Multiple batting tee
United States Patent 3139282
US Patent References:
Golf tee
- - 1552294

Baseball practice apparatus
- - 2527906

Pitching practice apparatus
- - 2964316


Inventors:
Lande, Leon A.
Publication Date:
06/30/1964
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Assignee:
Lande, Leon A.
Primary Class:
473/417
International Classes:
A63B69/00